A weak Zassenhaus Lemma for discrete subgroups of Diff(I)

作者：Akhmedov Azer^*

来源：Algebraic and Geometric Topology, 2014, 14(1): 539-550.

DOI：10.2140/agt.2014.14.539

We prove a weaker version of the Zassenhaus Lemma for subgroups of Diff(I). We also show that a group with commutator subgroup containing a non-Abelian free subsemigroup does not admit a C-0-discrete faithful representation in Diff(I).

• 出版日期2014